UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 28 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 170 230 7 SFC 998 187 10.2 -5.8 32 16.0 3.7 230 7 283.5 283.9 277.0 290.7 2.48 2 978 353 6.8 -8.2 33 15.0 1.3 234 11 281.7 282.1 275.5 287.8 2.10 3 925 806 2.4 -9.6 41 12.0 -1.8 245 23 281.8 282.1 275.3 287.5 1.99 4 850 1482 -4.3 -11.3 58 7.0 -6.5 265 33 281.6 282.0 275.2 287.1 1.89 5 835 1622 -5.7 -10.7 68 5.0 -7.3 269 33 281.6 282.0 275.3 287.4 2.02 6 802 1938 -5.3 -8.3 79 3.0 -6.4 277 33 285.3 285.7 278.0 292.7 2.55 7 786 2096 -6.1 -9.5 77 3.4 -7.2 281 33 286.1 286.5 278.2 293.0 2.36 8 700 2994 -11.5 -18.5 56 7.0 -13.3 305 33 289.7 290.0 278.4 293.6 1.27 9 674 3283 -12.9 -20.9 51 8.0 -14.7 307 33 291.3 291.5 278.9 294.7 1.07 10 646 3605 -15.9 -25.9 42 10.0 -17.8 309 32 291.5 291.6 278.5 293.8 0.72 11 635 3734 -17.3 -27.3 41 10.0 -19.1 309 32 291.3 291.4 278.3 293.4 0.64 12 501 5476 -26.9 -31.9 63 5.0 -27.6 320 29 300.1 300.2 282.1 301.8 0.53 13 500 5490 -26.9 -31.9 63 5.0 -27.6 320 29 300.2 300.3 282.2 302.0 0.53 14 493 5591 -27.1 -32.1 62 5.0 -27.8 320 30 301.2 301.3 282.5 303.0 0.53 15 405 6975 -36.9 -43.9 48 7.0 -37.4 325 39 305.9 306.0 284.0 306.6 0.19 16 400 7060 -38.1 -45.1 48 7.0 -38.5 325 40 305.5 305.5 283.8 306.1 0.17 17 326 8439 -50.3 -59.3 34 9.0 -50.5 325 41 307.1 307.1 284.2 307.2 0.04 18 300 8980 -54.1 -63.1 32 9.0 -54.2 325 42 309.1 309.1 285.0 309.2 0.03 19 290 9196 -56.1 -65.1 31 9.0 -56.2 325 40 309.3 309.3 285.1 309.3 0.02 20 275 9531 -57.7 -66.7 31 9.0 -57.8 325 38 311.7 311.7 285.9 311.7 0.02 21 250 10130 -57.5 -66.5 31 9.0 -57.6 320 33 320.6 320.6 288.9 320.7 0.02 22 200 11560 -52.7 -63.7 25 11.0 -52.9 320 33 349.3 349.3 296.5 349.5 0.04 23 150 13420 -51.3 -66.3 15 15.0 -51.8 295 25 381.7 381.7 302.5 381.8 0.03 24 148 13507 -51.1 -66.1 15 15.0 -51.6 295 25 383.5 383.5 302.8 383.7 0.04 25 104 15779 -53.9 -72.9 8 19.0 -54.5 304 18 418.9 418.9 307.6 419.0 0.02 26 100 16030 -53.9 -72.9 8 19.0 -54.5 305 17 423.6 423.6 308.2 423.7 0.02 27 70 18330 -53.3 -74.3 6 21.0 -54.2 315 5 470.4 470.4 312.7 470.5 0.02 28 61 19217 -52.1 -74.1 5 22.0 -53.2 280 9 491.9 491.9 314.4 492.1 0.03 29 50 20500 -53.1 -75.1 5 22.0 -54.3 230 15 518.3 518.4 316.2 518.5 0.03 30 30 23780 -55.3 -78.3 4 23.0 -56.8 255 13 593.9 593.9 320.3 594.1 0.03 31 20 26370 -52.3 -76.3 4 24.0 -55.1 225 36 676.1 676.1 323.6 676.6 0.06 32 19 26701 -53.1 -77.1 4 24.0 -55.8 683.6 683.6 323.9 684.1 0.06 33 13 29176 -47.9 -73.9 3 26.0 -53.2 780.0 780.0 326.8 781.2 0.13 TRP 275 9531 -57.7 -66.7 31 9.0 -57.8 325 38 311.7 311.7 285.9 311.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 898.13 mb = 1048.15 m = 3438.77 ft Wetbulb zero: 956.04 mb = 537.84 m = 1764.56 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 54.16 % Est. max temperature: 8.33 C = 46.99 F Sfc-Lift cond lev (LCL): 781.03 mb = 2145.41 m = 7038.66 ft T: -6.40 C 700-500 lapse rate: 6.17 C/km ThetaE index: 3.53 C Layer 978.0- 835.0 mb Conv cond level (CCL): 672.03 mb = 3305.30 m = 10844.03 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 18.03 C = 64.45 F Cap Strength: 10.79 C Lifted Index: 10.93 C Risk: None Lifted Index @300 mb: 15.08 C Lifted Index @700 mb: 5.53 C Showalter Index: 11.52 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 15.60 C K Index: 4.30 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.16 J/kg Max Up Vert Vel: 4.28 m/s Conv Inhibition (B-): 54329.32 J/kg Cap Strength: 10.78 C Lift Cond Lev (LCL): 771.26 mb = 2242.87 m = 7358.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 22 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 998 187 230 7 5.4 4.5 | 164 24 -6.6 23.3 1 925 806 245 23 20.8 9.7 | 197 30 8.9 28.5 2 850 1482 265 33 32.9 2.9 | 224 30 20.9 21.6 3 700 2994 305 33 27.0 -18.9 | 271 15 15.1 -0.2 4 500 5490 320 29 18.6 -22.2 | 297 8 6.7 -3.4 5 400 7060 325 40 22.9 -32.8 | 322 18 11.0 -14.0 6 300 8980 325 42 24.1 -34.4 | 322 20 12.1 -15.6 7 275 9531 325 38 21.8 -31.1 | 321 16 9.8 -12.4 8 250 10130 320 33 21.2 -25.3 | 305 11 9.3 -6.5 9 200 11560 320 33 21.2 -25.3 | 305 11 9.3 -6.5 10 150 13420 295 25 22.7 -10.6 | 233 13 10.7 8.2 11 100 16030 305 17 13.9 -9.8 | 192 9 2.0 9.0 12 70 18330 315 5 3.5 -3.5 | 151 17 -8.4 15.2 13 50 20500 230 15 11.5 9.6 | 179 28 -0.5 28.4 14 30 23780 255 13 12.6 3.4 | 182 22 0.6 22.1 15 20 26370 225 36 25.5 25.5 | 197 46 13.5 44.2 Wind Parameters Mean winds (0-6000m): 297.5 at 29.7 knts Storm direction: 327.5 at 22.3 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 107.9 deg Storm rel helicity (0-3000m) pos: 326.0 neg: 0.0 tot: 326.0 m^2/s^2 ave: 108.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 8.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.11 Bulk Shear: 82.72 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 241 13 179 25| 13.5 0.0 13.5| 86.8 0.0 86.8 173.6 0.94| 13.6 12.8 1000 247 19 192 27| 11.6 0.0 11.6|170.4 0.0 170.4 170.4 0.96| 12.4 11.9 1500 255 23 203 27| 9.6 0.0 9.6|239.4 0.0 239.4 159.6 0.95| 11.5 10.9 2000 262 26 211 26| 7.6 0.0 7.6|277.4 0.0 277.4 138.7 0.91| 10.6 9.6 2500 269 27 218 25| 6.4 0.0 6.4|308.3 0.0 308.3 123.3 0.89| 10.0 8.9 3000 275 28 225 23| 5.4 0.0 5.4|326.0 0.0 326.0 108.7 0.87| 9.3 8.1 4000 285 29 235 20| 4.0 0.0 4.0|332.6 0.0 332.6 83.1 0.85| 7.5 6.3 5000 292 29 243 17| 3.1 0.0 3.1|337.7 0.0 337.7 67.5 0.83| 6.3 5.3 6000 298 30 251 15| 3.0 0.0 3.0|345.3 0.0 345.3 57.6 0.80| 5.8 4.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250428.12.gif